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Design of exception handling function
1 Processor actions when an exception occurs
When any exception occurs and is responded to, the ARM core automatically completes the following actions:
Copy C...[Details]
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I was confused for a long time when programming a simple key input interrupt for STML152K4. I made a summary to help others fill the gap. BUG pit phenomenon void key_init(void) { GPIO_Init(POWE...[Details]
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Three steps to troubleshoot electrical problems
1. Observe and investigate the fault phenomenon:
Electrical fault phenomena are diverse. For example, the same type of fault may have diffe...[Details]
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According to research by IHS iSuppli, following six consecutive quarters of sequential growth, global semiconductor sales fell 3.7% in the fourth quarter of 2010, the first sequential decline since ea...[Details]
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Modern
sensors
vary greatly in principle and structure. How to reasonably select sensors according to the specific measurement purpose, measurement object and measurement
environment i...[Details]
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On September 27, Tata Electronics announced in New Delhi, India, that it had reached a final agreement on technology transfer with Taiwan-based wafer foundry Powerchip Semiconductor Manufacturing C...[Details]
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The following is a detailed introduction on how to use a multimeter to identify the pins: Identifying the type and pins of a transistor is a basic skill for beginners in electronic technology. In ord...[Details]
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In the microcontroller market, ARM Cortex-M-based microprocessors have been growing rapidly in recent years. According to a report by Semicast Research in April 2011, the total shipment of Cortex-M MC...[Details]
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introduction
All devices with built-in audio amplifiers, such as stereo systems, TVs, and multi-channel audio and video receivers, have one important common specification: output power. This specif...[Details]
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Although USB Type-C® is primarily known as the next-generation, faster charging standard for laptops, tablets, and smartphones, it is also becoming increasingly popular in power deliver...[Details]
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Moore's Law, which states that the number of transistors on an integrated circuit doubles approximately every two years, is critical to the advancement of computing technology. For decades, fabs have...[Details]
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Gartner: Global AI PC and generative AI smartphone shipments are expected to reach 295 million units in 2024 AI PC shipments will account for 22% of total PC shipments in 2024 Generative AI smart...[Details]
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With the development of LED display technology, customers' awareness of it has deepened, and new customers have higher and higher requirements for the stability and reliability of LED display scr...[Details]
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On November 15, the Henan Provincial Development and Reform Commission announced the results of the selection of the provincial independent energy storage power station demonstration projects (firs...[Details]
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The on state of mode B is shown in Figure (a): switch S2 is closed, switch S1 and diodes D1 and D2 are not conducting. At this time, under the action of voltage V2, the current iL2 of inductor L2 inc...[Details]
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